OpenCATS before 0.12.0 contains a stored cross-site scripting vulnerability that allows a low-privileged authenticated user to inject HTML/JavaScript payloads by setting a Candidate, Company, Contact, Job Order, or List name/title field, which is stored unsanitized and later rendered unescaped in the 'Recent' (MRU) navigation panel displayed on nearly every page via lib/MRU.php's getFormatted() function. Attackers can exploit this by crafting a malicious record name that executes arbitrary JavaScript in the session of any other user, including Site Administrators, who views the record, enabling session/cookie theft and privilege escalation to full administrative control.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-79"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/115xxx/CVE-2026-115513.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "0.10.0"
},
{
"fixed": "0.12.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
},
{
"extracted_events": [
{
"range": [
{
"introduced": "0.10.0"
},
{
"fixed": "0.12.0"
}
],
"source": "CPE_FIELD",
"strategy": "CPEApplicability"
}
]
},
{
"extracted_events": [
{
"range": [
{
"fixed": "0.12.0"
}
],
"source": "DESCRIPTION"
}
]
}
]
}{
"extracted_events": [
{
"range": [
{
"fixed": "f82e0ee3045845b90b7e111c46f30998496e38a8"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v0.12.0",
"range": [
{
"fixed": "a37909bea08b5249604e86742023a71638a6d7b5"
}
],
"source": "REFERENCES_TAG"
}
]
}